@import '../../styles/common';

//
// Steps
// --------------------------------------------------
.@{ns}steps {
  min-height: @steps-icon-diameter;
}

// Item
// --------------------------
.@{ns}steps-item {
  padding-left: @steps-icon-space-width;
  position: relative;
  overflow: hidden;
}

// Item icon
.@{ns}steps-item-icon-wrapper {
  display: block;
  width: @steps-icon-diameter;
  height: @steps-icon-diameter;
  text-align: center;
  font-size: @steps-icon-size;
  line-height: @steps-icon-line-height;
  color: @steps-default-color;
  position: absolute;
  top: 0;
  left: 0;

  &:not(.@{ns}steps-item-custom-icon) {
    border-width: 1px;
    border-style: solid;
    border-color: @steps-default-color;
    border-radius: 50%;

    .@{ns}steps-item-status-finish &,
    .@{ns}steps-item-status-error & {
      .@{ns}steps-item-icon {
        position: relative;
        text-indent: -9999px;

        &::before {
          .icon-font;

          width: @steps-icon-diameter - 2px;
          height: @steps-icon-diameter - 2px;
          font-size: @steps-icon-size-default-font-size;
          // Minus 2px border width;
          line-height: unit((@steps-icon-diameter - 2px)/12);
          display: block;
          position: absolute;
          top: 0;
          left: 0;
          text-indent: 0;
        }
      }
    }

    .@{ns}steps-item-status-finish & {
      border-color: @steps-icon-finish-color;
      color: @steps-bg;

      // Finish status show check mark.
      .@{ns}steps-item-icon {
        &::before {
          content: @check-mark-content;
          color: @steps-icon-finish-color;
        }
      }
    }

    .@{ns}steps-item-status-error & {
      border-color: @steps-error-color;
      color: @steps-bg;

      // Error status show X mark.
      .@{ns}steps-item-icon {
        &::before {
          content: @x-mark-content;
          color: @steps-icon-error-color;
        }
      }
    }

    .@{ns}steps-item-status-process & {
      border-color: @steps-icon-process-bg;
      background: @steps-icon-process-bg;
      color: @steps-bg;
    }
  }

  .@{ns}steps-item-status-finish &,
  .@{ns}steps-item-status-process & {
    color: @steps-icon-finish-color;
  }

  .@{ns}steps-item-status-error & {
    color: @steps-error-color;
  }

  // Icon content
  > .@{ns}steps-item-icon {
    width: 100%;
    display: block;
    text-align: center;

    .@{ns}icon {
      vertical-align: middle;
    }
  }
}

// Item content
// --------------------------
.@{ns}steps-item-content {
  color: @steps-content-color;
  display: inline-block;
  // Change static to relative, Make `z-index` more than Tail line
  position: relative;

  .@{ns}steps-item-status-process & {
    color: @steps-content-process-color;
  }

  .@{ns}steps-item-status-error & {
    color: @steps-error-color;
  }
}

// Item title
.@{ns}steps-item-title {
  font-size: @steps-title-font-size;
  line-height: @steps-title-line-height;
  padding-right: @steps-icon-spacing;
  display: inline-block;
}

// Item description
.@{ns}steps-item-description {
  margin-top: @steps-description-margin-top;
}

.@{ns}steps-item-tail,
.@{ns}steps-item-content::after {
  position: absolute;
  border-color: @steps-tail-default-color;

  .@{ns}steps-item-status-process & {
    border-color: @steps-tail-default-color;
  }

  .@{ns}steps-item-status-finish & {
    border-color: @steps-icon-finish-color;
  }

  .@{ns}steps-next-error & {
    border-color: @steps-error-color;
  }
}

// Horizontal
.@{ns}steps-horizontal {
  display: flex;
  justify-content: space-between;

  .@{ns}steps-item {
    flex-grow: 1;
    flex-shrink: 1;
    min-height: @steps-icon-diameter;

    // The last node is self-adaptive width.
    &:last-child {
      flex-grow: 0;
      flex-shrink: 0;

      // The last item hidden tail line
      .@{ns}steps-item-content::after {
        display: none;
      }
    }

    // There is a 10px spacing between each item.
    &:not(:first-child) {
      padding-left: @steps-icon-space-width + @steps-item-spacing;

      .@{ns}steps-item-icon-wrapper {
        left: @steps-item-spacing;
      }
    }
  }

  .@{ns}steps-item-content {
    height: @steps-title-font-size * @steps-title-line-height;

    &::after {
      content: '';
      top: @steps-icon-diameter / 2;
      left: 100%;
      width: 9999px;
      border-top-width: 1px;
      border-top-style: solid;
    }
  }
}

// Verticla
.@{ns}steps-vertical {
  .@{ns}steps-item {
    padding-bottom: 20px;

    // There is a 10px spacing between each item.
    &:not(:first-child) {
      margin-top: @steps-item-spacing;
    }

    &:last-child .@{ns}steps-item-tail {
      display: none;
    }
  }

  .@{ns}steps-item-tail {
    top: @steps-icon-space-width;
    bottom: 0;
    left: @steps-icon-diameter / 2;
    border-left-width: 1px;
    border-left-style: solid;
  }
}

// Small
// Resize: Diameter、font-size and so on.
.@{ns}steps-small {
  min-height: @small-steps-icon-diameter;

  &.@{ns}steps-horizontal .@{ns}steps-item {
    min-height: @small-steps-icon-diameter;
  }

  &.@{ns}steps-horizontal .@{ns}steps-item:not(:first-child) {
    padding-left: @small-steps-icon-space-width + @steps-icon-spacing;
  }

  &.@{ns}steps-vertical .@{ns}steps-item-tail {
    left: @small-steps-icon-diameter / 2;
  }

  &.@{ns}steps-horizontal .@{ns}steps-item-content::after {
    top: 12px;
  }

  .@{ns}steps-item {
    padding-left: @small-steps-icon-space-width;
  }

  .@{ns}steps-item-icon-wrapper {
    width: @small-steps-icon-diameter;
    height: @small-steps-icon-diameter;
    font-size: @small-steps-icon-size;
    line-height: @small-steps-icon-line-height;
  }

  .@{ns}steps-item-title {
    font-size: @small-steps-icon-size;
    line-height: @small-steps-title-line-height;
  }

  .@{ns}steps-item-description {
    margin-top: @small-steps-description-margin-top;
    font-size: @small-steps-description-font-size;
    line-height: @small-steps-description-line-height;
  }

  // Finish status show check mark.
  .@{ns}steps-item-status-finish .@{ns}steps-item-icon-wrapper:not(.@{ns}steps-item-custom-icon) .@{ns}steps-item-icon::before,
  .@{ns}steps-item-status-error .@{ns}steps-item-icon-wrapper:not(.@{ns}steps-item-custom-icon) .@{ns}steps-item-icon::before {
    width: @small-steps-icon-diameter - 2px;
    height: @small-steps-icon-diameter - 2px;
    line-height: unit((@small-steps-icon-diameter - 2px)/12);
  }
}
